Celect CC908-RF User manual

1
CC908-RF(ES) can replace most common residential thermostat and is designed to be used
with electric, gas or oil heating control system or cooling system.
Unlike ordinary single unit design thermostat, this unit is a new type of thermostat
separating the thermostat function into two units. Receiver socket and Remote control transmitter
CC908-TR. The Control Centre serves as user interface and temperature sensing/control. User can
put the control Centre nearby and can read/control the temperature of really the living area while
put the Receiver besides the heating or cooling system. The unit is linked by RF.
SPECIFICATION:
Power source ………………………. Control Centre 2 AA batteries
Receiver230VAC±10% 50/60HZ
Frequency band………………………. 433 MHZ
Relay contact ………………………… 230VAC 10A
Room temperature setting range………5℃to 35℃(41℉to 95℉)
Accuracy………………………………±1℉ or ±0.5℃
Dimensions…………………………… Control Centre 115mm×90mm×28mm
Receiver126mm×68mm×47mm
Color………………………………….. White
FEATURE:
Can be placed anywhere in the home to detect and control the temperature of an area of the
user’s choice. Not limited by power control wiring locations.
Link with the Receiver via RF. Control distance 100M open site.
Large LCD display
The screen displays the set temperature and the room temperature also time simultaneously
Permanent user setting and program setting retention during power loss
Optional temperature display of Celsius or Fahrenheit scale
Both Vacation mode and hold duration mode available for comfort and energy saving
Optional programming Period: 7 individual day or Separate 5-day (weekday) and 1-day/1-day
(Saturday/Sunday) programming with 4 or 6 separate time/temperature periods per day.
Display temperature recalibrates
Low battery indication
Anti-freezing protection
Pump protection available
CC908-RF(ES)WIRELESSTHERMOSTAT
Installation and operation instructions

2
IMPORTANT SAFETY INFORMATION
Always turn off power at the main power source by unscrewing fuse or switching circuit
breaker to the off position before installing, removing, cleaning, or servicing this thermostat.
Read all of the information in this manual before installing this thermostat.
Only a professional contractor should install this thermostat.
All wiring must conform to local and national building and electrical codes and ordinances.
This thermostat has a removable fuse to protect the system from damage. If system is not
operating properly, check wiring and replace fuse if necessary.
Use this thermostat only as described in this manual.
Note: the product long time not use it, please detach the battery, prevent the battery fluid
leakage, damaged products.
INSTALLTHE CONTROL CENTRE
Screw for mounting thermostat to wall
Base
Control panel
Fixing screw
1. Remove 2 screws from the bottom of thermostat. (See Figure 1) Gently pull the control panel
straight off the base. Forcing or prying on the thermostat will cause damage to the unit.
2. Push power base into wall.
3. Using two mounting screws mount the power base to the wall. Place a level against bottom of
base, adjust until level, and then tighten screws. (Leveling is for appearance only and will not
affect thermostat operation.)
4. Replace control panel on the power base and fix power base and control panel by removed two
screws in item 1.
KEYBOARD, DISPLAYAND SWITCH DESCRIOPTION OF CONTROL CENTRE
Figure1
Figure 2 Figure 3
(17)
(16)
(15)
(18)
(14)
(13)
(12)
(11)
(9) (10)
(8)

3
① Power on/ anti-freezing /off button
② Time setting button
③ Program setting button
④ Program run confirmation button
⑤ Reset button
⑥ Raise Temperature setting button
⑦ Lower Temperature setting button
⑧ Shows current day or days being programmed.
⑨ Shows current time or times being programmed
⑩ Am:: Morning ，Pm::Afternoon Days: Nr of days，Hours: Nr of hours
⑪ Shows setting temperature.
⑫ Low battery indicator
⑬ Shows temperature display in ℃or ℉
⑭
time to get up，time to go out in the morning time to come back in the
morning time to go out in the afternoon time to return in the afternoon
time to go to bed Low battery indicator
⑮ System in Anti-freezing mode; System in heating mode; Flashes when
there is a call for heating; Manual temperature overide operation; Program operation;
Indicates a malfunction with the system;. Program setting mode
⑯ Shows current readout temperature
⑰
Vacation mode indication
⑱ Hold temperature indication

4
SIGNAL RECEIVE/LEARN(YELLOW)
SWITCH AND LED DESCRIPTION OF RECEIVER
SIGNAL RECEIVE/LEARN(YELLOW)
SIGNAL ON
ON/OFFBUTTON
RXD/LEARN ONPOWER
POWER(RED)
LEARN BUTTON
REMOTE CONTROL
ON/OFF
LEARN
Figure4
Wireless signal confirm
1) Plug the power switch with 230VAC power, Then the power light will be on(Red).
2) Long press the button LEARN ,the light RXD/LEARN will on （Yellow）.
3) Then load the 2 AA battery into the transmitter. After five second . Then the yellow light will flash
in several seconds. When it going out. It states the wireless control between thermostat and the power
switch established.
4) Then roll the knob of the transmitter , make the setting temp > room temp , then the heating icon will
display in the LCD , please check if the receiver plug light change to green . If it is , the
communication between the transmitter and the receiver plug is working
OPERATION
1. Configuration Menu
The configuration menu allows you to set certain thermostat operating characteristics to your system
or personal requirements. Shortly press button ①to make sure the thermostat is in anti-freeze mode.
Hold button ③for 3 seconds to enter the configuration menu. The display will show the first item in the
configuration menu. Press button ③to shift to the next menu item. Use ▲or ▼to select. To exit the
menu , press button ①revert to the anti-freeze mode . Press button ④revert to the program operation.
If no buttons are pressed within 20 second the thermostat will exit the menu. To revert to factory default
setting , push ▲or ▼button in a same time for 3 seconds. Display will show “DEF” blinking 3 times
and return to Menu item 1 indicates all the configuration setting has reverted to factory default setting.
Step Press buttons Displayed（factory default）Press▲or ▼to select Descriptions
1 ③01 (0) -3 --- +3 Select temperature display adjustment higher or lower
2 ③02 （35℃） 18℃(64℉)—35℃(95℉) Select maximum setting temperature limitation.
3 ③03 （5℃） 5℃(41℉)—20℃(68℉) Select minimum setting temperature limitation.
4 ③04 （℃） ℃/℉Select temperature display to℃ or ℉
5 ③05 （FA）FA/SL Select fast heating or slow heating
6 ③06 （OO）PP/OO Select pump protection PP, Cancel pump protection OO
7 ③07 （24）12 or 24 Selection of time scale
8 ③08 (7) 3or7 Programming day in one week option
Special feature
Intelligent Recovery: See configuration menu item 6-
Intelligent Recovery operation.
SELF CHECK FUNCTION : IF THE RECEIVER DID NOT
RECEIVE THE SIGNAL FROM THE TRANSMITTER FOR
ONE HOUR, THE RECEIVER WILL POWER ON THE
HEATER BOILER. AND AFTER 24 HOURS., THE
RECEIVER STILL NOT RECEIVING THE SINAL . ITS
YELLOW LIGHT WILL FLASH ALARM THAT THER
MAYBE SOMETHING WRONG WITH THE
THERMOSTAT. IF THERE IS A SIGNAL CONTACT. THEN
THE YELLOW LIGHT STOP FLASHING. AND THE
THERMOSTAT WILL RUN AS THE SCHEDULE SETTING.

5
9 ③09 （P6）P4/P6 Programming period per day option
10 ③
10（5）0/5/10
0：no backlight，5：backlight maintain 5 sec，10：
backlight maintain 10 sec
11 Press button ④revert to the program operation
1) Select temperature recalibrates Adjustment 3 LO to 3 HI –
You can adjust the room temperature display up to 3 higher or lower. Your thermostat was accurately
calibrated at the factory but you have the option to change the display temperature to match your previous
thermostat. The current or adjusted room temperature will be displayed on the right side of the display.
2) Select maximum temperature set point
This feature provides a maximum set point temperature f. The default setting is 35℃(95℉), It can be
changed between 18℃(64℉) to 35℃(95℉).
3) Select minimum temperature set point.
This feature provides a minimum set point temperature. The default setting is 5℃(41℉), It can be
changed between 5℃(41℉) to 20℃(68℉).
4) Select ℉or ℃readout.
Changes the display readout to Centigrade or Fahrenheit as required.
5) Select fast heating or slow heating
Select FA to start heating immediately when the set point is 1℃above the room temperature.
Select SL to start heating only when the set point is 3 ℃above the room temperature.
6) Select pump protection mode
For hot water heating installation, it is recommended to activate the pump at least 15 second every 24
hours in order to avoid any seizing. Select PP will activate pump protection mode. Select OO will
cancel the function, it shows heating out normally. When thermostat activating the pump, ○
15 in the
display will blink..,Heating output will be automatic operated as your setting.
7) Time display
To select 12 hours or 24hours display.
8) There are 2 options for how to program the day in one week.
7: You can program in 7 individual days. Factory default is 7.
3: You can program in 5 weekday and 1Saturday and 1Sunday.
9) Select separate time/temperature periods per day
P4 indicate 4 period programming per day; P6 means 6 period programming per day.
10）Selection Backlight mode
0：no backlight，5：backlight maintain 5 sec，10：backlight maintain 10 sec
2. Manual Operation
1) On/Anti-freezing mode
You can press power button ①to activate the anti-freezing mode. The unit only displays Clock time,
Weekday and Room temperature.The default set temperature for anti-freezing mode is 5℃. During
anti-freezing mode, if room temperature is below 5℃, the unit will activate the heating system till room
temperature reach to 9℃. For hot water installations, if PP had been selected (See Configuration menu
item 6), the unit will activate the pump at least 15 seconds every 24 hours in order to avoid any seizing.
Press power button ①again will terminate the anti-freezing mode and return to normal operation mode.
2) Program operation and Hold temperature operation
Momentarily press ④shift between program operation and hold temperature operation.
shows when thermostat is in program operation. Thermostat controls the heating system by presetting

6
program. See Planning your program section. shows when thermostat is in hold temperature
operation. The thermostat will hold the room temperature at the selected setting.
3) Temperature override
During program operation, Press ▲or ▼until the temperature you want is
displayed. shows in temperature override. The thermostat will override the current programming and keep
the room temperature at the selected temperature until the next program period begins. Then the thermostat
will automatically revert to the program.
4) Vacation Temperature hold
Continue pressing button ③over 3 seconds until display will show indicates you
have now entered into vacation hold，Use time key ②or ③to select the number of the days (from 1 to
99 days) during your vacation.，you can use ▲or ▼to adjust the temperature during your holiday. Push
button ④to revert to program operation.。To the end of vacation time, it will automatically return to the
program is running. In the vacation mode, Push button ④to revert to program operation.。Vacation
factory set temperature is 10 ℃.
5) Reset operation
If the display is abnormal, press the Reset button by using a fine probe such as a straightened paper
clip to gently push the Rest button. This will reset the thermostat.
3. Set current day and time
1) Press ②button. The display will show the hour flashing.
2) Press and hold either ▲or ▼until you reach the correct hour andAM or PM designation.
(AM begins at night, PM begins at noon)
3) Press ②button once again. The display will only show minutes flashing
4) Press and hold either ▲or ▼until you reach the correct minutes
5) Press ②button once again. The display will show the day of the week flashing.
6) Press ▲or ▼until you reach the correct day of the week
Press button ④once. The display will show the correct day of the week and the time. If no keys are
pressed within 20 seconds, the thermostat will revert to program operation.
4．Planning your program
Look at the factory preprogrammed times and temperatures shown in the sample schedule. If this
program will suit your needs, simply press the ④button to begin running the factory preset program.
If you want to change the preprogrammed time and temperature, follow these steps.
Determine the times period and temperature for your program. You must program four periods for
each day. You can choose heating temperature and start time independently. (for example, you may select
5:00 AM and 70℉as the weekday 1st period heating start time and temperature and also choose 7:00 AM
and 76℉and the weekday 1st period cooling start time and temperature)
Use the table to plan your program time periods and the temperatures you want during each period. Fill in
the complete table to have a record of your program
Heating Schedule Plan (Factory default program setting)
Wake up Out
door Back home Out door Back home Sleep
6:00 21℃8:00 16.5℃12:00 21℃14:00 16.5℃18:00 21℃22:00 16.5℃

7
Enter Heating Program
1). Press ③once. 1 (indicating Monday program) will appear in the display. Also be displayed are the
currently programmed start times for the 1st heating period and the currently programmed temperature
(flashing), icon indicates 1st program period (Get up) setting。If the display shows 1 2 3 4 5, indicating
that the 5-day program will be modified, you have a 5+1+1 day model. (See configuration menu item 8).
2). Press ▲or ▼to change the displayed temperature to your selected temperature for the 1st heating
program period.
3). Press ②once (the programmed time will flash). Press ▲or ▼until your selected time appears.
The time will change in 15-minute increments. When your selected time is displayed, press TIME again to
return to the change temperature mode.。
4). Press ③once, icon 2nd program period（Go out）display，the currently programmed start
time and set point temperature for the 2nd heating program period will appear
5). Repeat steps 3 and 4 to select the start time and heating temperature for the 2nd heating program
period.
6). Repeat steps 3 through 5 for the 3rd;4th;5th;6th heating program periods. If 4 period per day selected
in the configuration menu item 9, only 4 period can be programmed each day.
7). Press ③once. “2” (indicating Tuesday program) will appear in the display, along with the start time
for the 1st heating period and the currently programmed temperature. If the display shows 6, indicating
that Saturday program will be modified in 5+1+1 day model.
8). Repeat steps 3 through 6 to complete Tuesday (7 day model) or Saturday (5+1+1 day model) heating
programming.
9). Continue entering each day’s programming until all heating periods time and temperatures have been
entered.
10). When you have completed entering your heating program, press ④.
7days program refer to above .
REVERT TO FACTORY DEFAULT PROGRAM SETTING
Press ③button enter into program setting. Press ▲or ▼at the same time for 3 seconds. Display will
show DEF blinking for 3 times and back to program setting. Press the ④button to begin running the
factory preset program. If no keys are pressed within 20 sec, the thermostat will revert to program
operation.
CHECK YOUR PROGRAMMING
Follow these steps to check your thermostat programming one final time before beginning thermostat
operation.
1. Press button ③to view the 1st weekday heating period time and temperature. Each time you press
button ③, the next heating period time and temperature will be displayed in sequence for weekday,
then Saturday and Sunday program periods (you may change any time or temperature during this
procedure).
Press button ④to begin program operation.

8